<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <input type="text" id="inputEl" />
    <script>
      const inputEl = document.getElementById("inputEl");

      // inputEl.onkeydown = function (e) {
      //   console.log("onkeydown");
      // };

      inputEl.onkeyup = function (e) {
        console.log("onkeyup", e.code, e.key, e.keyCode);
      };
    </script>
  </body>
</html>
